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SKU: SSMKCH0033

Manta 4in-5in Stainless Steel Turbo Back Exhaust System Chevrolet Silverado 2500 HD K2 6.6L TD V8 With Cat & Muffler Medium (2017-2019) - SSMKCH0033

$6,048.51 $7,115.89
Low Stock: Call to Confirm

PLEASE NOTE: We’re here for you before, during, and after your purchase. Whether you need fitment advice, tech support, or warranty help — our team is just a call or message away.

Warranty Included: This premium product is backed by a manufacturer’s warranty for your peace of mind.

Call us: (03) 9111 5481


Description

Product Overview

The Manta 4in to 5in Turbo Back Exhaust System is engineered specifically for Chevrolet Silverado 2500 HD K2-generation models powered by the Duramax 6.6L Turbo Diesel V8 engine (2017 to 2019, including 2015–2020 right-hand drive grey import and HSV conversions). Constructed from high-grade stainless steel, this heavy-duty performance exhaust setup features a massive 4in to 5in piping expansion design equipped with a high-flow diesel catalytic converter and a centre muffler assembly. Replacing the restrictive factory exhaust network from the turbocharger back, it optimizes exhaust gas velocity, dramatically reduces backpressure, and lowers exhaust gas temperatures (EGTs) while delivering a deep, refined medium V8 diesel acoustic rumble.

Key Features

  • 4in expanding to 5in performance turbo-back exhaust pipe design for maximum exhaust gas flow and scavenging
  • Includes high-flow diesel catalytic converter
  • Includes inline high-flow muffler assembly
  • Stainless Steel construction for maximum durability and corrosion resistance
  • Medium noise level with a deep V8 diesel note
  • Engineered specifically for Chevrolet Silverado 2500 HD K2 platform equipped with the 6.6L Duramax Turbo Diesel V8
  • Direct bolt-on fitment replacing the complete original exhaust system from the turbocharger back

Technical Specifications

Specification Details
Product Type Turbo Back Exhaust
Brand Manta
SKU SSMKCH0033
Pipe Diameter 4in into 5in Expansion
Material Stainless Steel
Catalytic Converter With Catalytic Converter
Muffler Configuration With Muffler
Noise Level Medium
System Type Turbo Back
Engine 6.6L Duramax Turbo Diesel V8
Body Style Ute (Right-Hand Drive Conversion)

Vehicle Applications

Make Model Series Years Body Engine
Chevrolet Silverado K2 2500 HD LTZ (RHD Ute) 2017, 2018, 2019 Ute 6.6L Duramax Turbo Diesel V8

Important Fitment & ECU Tuning Information

Fitment Notes: This exhaust system is designed for K2-platform Australian models. It fits grey import conversions (2015–2019) and HSV RHD conversions (2018–2020). The K2 series can be easily identified visually by its flatter bonnet profile, horizontal headlight arrangement, and classic interior dash styling.

ECU Tuning Required: Installing this turbo-back exhaust system alters factory exhaust flow dynamics and backpressure parameters. ECU remapping/tuning is strictly required upon installation to extinguish Check Engine Lights (CEL) and achieve optimal engine performance and reliability. Please consult your preferred ECU tuner prior to installation.

What's Included

  • Manta 4in-5in stainless steel turbo-back exhaust system components with catalytic converter and inline muffler assembly

Warranty

  • Stainless Steel Systems – 10 years
  • Aluminised Systems – 2 years

Product Images

Product images are for illustration purposes only and may vary slightly from the actual product supplied.

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